| in fighting depression | 7 | purpose |
| particularly | 3 | degree |
| as an insecticide | 3 | manner |
| nicotine → be → effective | 7 |
| nicotine → be → useful | 6 |
| nicotine → be → helpful | 3 |
| negative | neutral | positive |
| 0.114 | 0.314 | 0.572 |
| Raw frequency | 16 |
| Normalized frequency | 0.306 |
| Modifier score | 0.500 |
| Perplexity | 64.573 |